Search Results - "Guthridge, Kathryn"

Single Seed Near-Infrared Hyperspectral Imaging for Classification of Perennial Ryegrass Seed by Reddy, Priyanka, Panozzo, Joe, Guthridge, Kathryn M, Spangenberg, German C, Rochfort, Simone J

“…The detection of beneficial microbes living within perennial ryegrass seed causing no apparent defects is challenging, even with the most sensitive and…”
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Near-Infrared Hyperspectral Imaging Pipelines for Pasture Seed Quality Evaluation: An Overview by Reddy, Priyanka, Guthridge, Kathryn M, Panozzo, Joe, Ludlow, Emma J, Spangenberg, German C, Rochfort, Simone J

“…Near-infrared (800-2500 nm; NIR) spectroscopy coupled to hyperspectral imaging (NIR-HSI) has greatly enhanced its capability and thus widened its application…”
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Tremorgenic Mycotoxins: Structure Diversity and Biological Activity by Reddy, Priyanka, Guthridge, Kathryn, Vassiliadis, Simone, Hemsworth, Joanne, Hettiarachchige, Inoka, Spangenberg, German, Rochfort, Simone

“…Indole-diterpenes are an important class of chemical compounds which can be unique to different fungal species. The highly complex lolitrem compounds are…”
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Ergot alkaloid mycotoxins: physiological effects, metabolism and distribution of the residual toxin in mice by Reddy, Priyanka, Hemsworth, Joanne, Guthridge, Kathryn M., Vinh, Antony, Vassiliadis, Simone, Ezernieks, Vilnis, Spangenberg, German C., Rochfort, Simone J.

“…The complex ergot alkaloids, ergovaline and ergotamine, cause dysregulation of physiological functions, characterised by vasoconstriction as well as…”
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Effects of ergotamine on the central nervous system using untargeted metabolomics analysis in a mouse model by Reddy, Priyanka, Vincent, Delphine, Hemsworth, Joanne, Ezernieks, Vilnis, Guthridge, Kathryn, Spangenberg, German C., Rochfort, Simone J.

“…The ergot alkaloid ergotamine is produced by Claviceps purpurea, a parasitic fungus that commonly infects crops and pastures of high agricultural and economic…”
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Quantitation and Distribution of Epichloë -Derived Alkaloids in Perennial Ryegrass Tissues by Vassiliadis, Simone, Reddy, Priyanka, Hemsworth, Joanne, Spangenberg, German C, Guthridge, Kathryn M, Rochfort, Simone J

“…Perennial ryegrass ( L.), an economically important pasture and turf grass, is commonly infected with asexual species endophytes. Endophytes provide enhanced…”
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A Simple LC-MS Method for the Quantitation of Alkaloids in Endophyte-Infected Perennial Ryegrass by Vassiliadis, Simone, Elkins, Aaron C, Reddy, Priyanka, Guthridge, Kathryn M, Spangenberg, German C, Rochfort, Simone J

“…The rapid identification and quantitation of alkaloids produced by endophyte-infected pasture grass is important for the agricultural industry. Beneficial…”
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Identification and Distribution of Novel Metabolites of Lolitrem B in Mice by High-Resolution Mass Spectrometry by Reddy, Priyanka, Elkins, Aaron, Hemsworth, Joanne, Guthridge, Kathryn, Vassiliadis, Simone, Read, Elizabeth, Spangenberg, German, Rochfort, Simone

“…Lolitrem B is the most potent indole-diterpene mycotoxin produced by var. (termed TG-1), with severe intoxication cases reported in livestock. To date, there…”
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Tremorgenic effects and functional metabolomics analysis of lolitrem B and its biosynthetic intermediates by Reddy, Priyanka, Rochfort, Simone, Read, Elizabeth, Deseo, Myrna, Jaehne, Emily, Van Den Buuse, Maarten, Guthridge, Kathryn, Combs, Martin, Spangenberg, German, Quinn, Jane

“…The neuroactive mycotoxin lolitrem B causes a neurological syndrome in grazing livestock resulting in hyperexcitability, muscle tremors, ataxia and, in severe…”
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Genetic modification of asexual Epichloë endophytes with the perA gene for peramine biosynthesis by Hettiarachchige, Inoka K., Elkins, Aaron C., Reddy, Priyanka, Mann, Ross C., Guthridge, Kathryn M., Sawbridge, Timothy I., Forster, John W., Spangenberg, German C.

“…Development of grass–endophyte associations with minimal or no detrimental effects in combination with beneficial characteristics is important for pastoral…”
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A Metabolomic Study of Epichloë Endophytes for Screening Antifungal Metabolites by Fernando, Krishni, Reddy, Priyanka, Guthridge, Kathryn M, Spangenberg, German C, Rochfort, Simone J

“…endophytes, fungal endosymbionts of Pooidae grasses, are commonly utilized in forage and turf industries because they produce beneficial metabolites that…”
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Metabolic Potential of Epichloë Endophytes for Host Grass Fungal Disease Resistance by Fernando, Krishni, Reddy, Priyanka, Spangenberg, German C, Rochfort, Simone J, Guthridge, Kathryn M

“…Asexual species of the genus (Clavicipitaceae, Ascomycota) form endosymbiotic associations with Pooidae grasses. This association is important both…”
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The Known Antimammalian and Insecticidal Alkaloids Are Not Responsible for the Antifungal Activity of Epichloë Endophytes by Fernando, Krishni, Reddy, Priyanka, Vassiliadis, Simone, Spangenberg, German C., Rochfort, Simone J., Guthridge, Kathryn M.

“…Asexual Epichloë sp. endophytes in association with pasture grasses produce agronomically important alkaloids (e.g., lolitrem B, epoxy-janthitrems, ergovaline,…”
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Toxic Indole Diterpenes from Endophyte-Infected Perennial Ryegrass Lolium perenne L.: Isolation and Stability by Reddy, Priyanka, Deseo, Myrna A, Ezernieks, Vilnis, Guthridge, Kathryn, Spangenberg, German, Rochfort, Simone

“…The most potent of the indole diterpenes, lolitrem B, is found in perennial ryegrass ( L.) infected with the endophyte var. (also termed TG-1). Ingestion…”
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A Review of Perennial Ryegrass Endophytes and Their Potential Use in the Management of African Black Beetle in Perennial Grazing Systems in Australia by Karpyn Esqueda, Mijail, Yen, Alan L, Rochfort, Simone, Guthridge, Kathryn M, Powell, Kevin S, Edwards, Jacqueline, Spangenberg, German C

“…The major insect pest of Australian cool temperate pastures is the root-feeding insect (African black beetle, ABB). Significant pasture damage can occur even…”
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Phylogenomics of asexual Epichloë fungal endophytes forming associations with perennial ryegrass by Hettiarachchige, Inoka K, Ekanayake, Piyumi N, Mann, Ross C, Guthridge, Kathryn M, Sawbridge, Timothy I, Spangenberg, German C, Forster, John W

“…Perennial ryegrass (Lolium perenne L.) is one of the most important species for temperate pastoral agriculture, forming associations with genetically diverse…”
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Novel Antifungal Activity of Lolium-Associated Epichloë Endophytes by Fernando, Krishni, Reddy, Priyanka, Hettiarachchige, Inoka K., Spangenberg, German C., Rochfort, Simone J., Guthridge, Kathryn M.

“…Asexual Epichloë spp. fungal endophytes have been extensively studied for their functional secondary metabolite production. Historically, research mostly…”
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Global Changes in Asexual Epichloë Transcriptomes during the Early Stages, from Seed to Seedling, of Symbiotum Establishment by Hettiarachchige, Inoka K., Vander Jagt, Christy J., Mann, Ross C., Sawbridge, Timothy I., Spangenberg, German C., Guthridge, Kathryn M.

“…Asexual Epichloë fungi are strictly seed-transmitted endophytic symbionts of cool-season grasses and spend their entire life cycle within the host plant…”
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A new set of laboratory-selected Drosophila melanogaster lines for the analysis of desiccation resistance: response to selection, physiology and correlated responses by Telonis-Scott, Marina, Guthridge, Kathryn M, Hoffmann, Ary A

“…Artificial selection experiments provide insights into the evolutionary factors that can shape adaptive responses and have previously been utilized to examine…”
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Genetic diversity and host specificity of fungal endophyte taxa in fescue pasture grasses by Ekanayake, Piyumi N, Hand, Melanie L, Spangenberg, German C, Forster, John W, Guthridge, Kathryn M

“…A number of pasture and turf grass species form mutually beneficial symbiotic associations with endophytic fungal species. Within the fescue grasses, diploid…”
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